Question

types of elements
what letter would be a likely place for mystery element #4 to be located on the periodic table?
mystery element #4
●gas
●full valence electron shells
●colorless
●odorless
●tasteless
●low chemical reactivity

Explanation:

Step1: Identify element properties

The element is a gas with full - valence electron shells, colorless, odorless, tasteless and low chemical reactivity. These are properties of noble gases.

Step2: Locate noble gases on periodic table

Noble gases are in Group 18 of the periodic table. In the given options, D is in the position of noble - gas group.

Answer:

D